Our Data Sources
51, Mardley Hill, Welwyn has no records in either the Land Registry or EPC database.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Plot Size
According to data from HM Land Registry, 51, Mardley Hill, Welwyn sits on a plot of 1,036 m2.
We have plot size data on 15 out of 17 other houses in the postcode and 51, Mardley Hill, Welwyn sits on the 6th largest plot.
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 989 property sales within 1.4 kilometres of 51, Mardley Hill, Welwyn over the last 2 years.
The most recent example is 49, Mardley Hill, Welwyn, AL6 0TT, a freehold house which sold for £950,000 on the 2nd September 2025.
Read more about house prices in AL6.
- Sold Sep 2025£950,000 | 4 Bed House49, Mardley Hill, Welwyn, AL6 0TT49, Mardley Hill, Welwyn, AL6 0TT
- Sold Jun 2014£565,000 | 4 Bed House53, Mardley Hill, Welwyn, AL6 0TT53, Mardley Hill, Welwyn, AL6 0TT
- Sold Sep 2012£365,000 | 3 Bed House2, Scarff Close, Welwyn, AL6 0SZ2, Scarff Close, Welwyn, AL6 0SZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School500 m away
- Oaklands Primary School1.0 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.9 km away
- Monk's Walk School3.5 km away
- Barnwell School4.8 km away
- Ridgeway Academy5.0 km away
More reading links
Public Transport Nearby
- Knebworth|2.2 km away
- Welwyn North|2.7 km away
- Watton-at-Stone|4.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.







